ASP.NET Blogs | CodeAsp.Net

C#: Swap two integer variables value

In this blog I will show you how to swap two integer variables. I will be using Interlocked.Exchange to do the same: using System; using System.Threading; namespace SampleConsoleAp...

c#
Raghav Khunger

1/17/2014
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3678
VS2012: Unable to open database project

I tried creating a database project todat in VS2012 but was encountered with the following error: Unable to open Database Project This version of SQL Server Data Tools is not compa...

visual-studio-2012
Raghav Khunger

1/16/2014
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3305
SQL: Delete duplicate rows from a table when there is no primary key in the table

In this blog I will help you how to delete duplicate rows from a table where there is no primary key in the table. Below is the script to insert data: CREATE TABLE MyTable ( Col1 I...

Sql sql-server
Raghav Khunger

1/13/2014
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3327
ASP.NET: ISO extension file giving 404

If you are facing 404 error while accessing iso extension file this blog will help you. You need to add following code in your web.config: <remove fileExtension=".iso&q...

asp.net web.config mine-type
Raghav Khunger

1/12/2014
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3052
Windows7: Reduce hiberfil.sys size

If you want to resize the hiberfil.sys on your machine running on Windows 7 you need to run following command: powercfg -h -size 50 Above 50 is the percentage by which you want to ...

windows-7 hibernate
Raghav Khunger

1/9/2014
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2773
Windows7: Enable Hibernation

If you want to enable hibernation on your machine running on Windows 7 you need to run following command: powercfg -h on You can verify whether the above command was successfull or...

windows-7 hibernate
Raghav Khunger

1/9/2014
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2658
Windows7: Disable Hibernation

If you want to disable hibernation on your machine running on Windows 7 you need to run following command: powercfg -h off You can verify whether the above command was successfull ...

windows-7 hibernate
Raghav Khunger

1/9/2014
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2552
Regex: Replace single backslash with double backslash

In this blog I will show how to replace single backslash with double backslash in a string with REGEX. Let's say we have a string "This is \ test \ string" and we wan...

c# regex
Raghav Khunger

1/9/2014
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3596
Regex: Replace replace uppercase letter with underscore and the letter

In this blog I will show how to replace uppercase letter with "underscore and the letter "in a string with REGEX. Let's say we have a string "ThisIsTestString&qu...

c# regex
Raghav Khunger

1/9/2014
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3351
Regex: Replace replace underscores with hyphens

In this blog I will show how to replace underscores with hyphens in a string with REGEX. Let's say we have a string "This_is_test_string" and we want to replace under...

regex
Raghav Khunger

1/9/2014
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2691
Regex: Get number only from a string

In this blog I will show how to get number only from a string with REGEX. Let's say we have a string "Hello 123456789 user 456 welcome." and we want the output to be ...

regex
Raghav Khunger

1/8/2014
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2681
Regex: Allow alphanumeric characters only

In this blog I will show how to validate a string to allow alphanumeric characters only in a string with REGEX. Below is the sample code to do the same: using System; using System....

c# regex
Raghav Khunger

1/8/2014
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2856
Regex: Remove all non numeric characters from a string

In this blog I will show how to remove all non numeric characters from a string with REGEX. Let's say we have a string "(912)-555-7777" and remove all non numeric cha...

c# regex
Raghav Khunger

1/7/2014
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Regex: Remove all non alpha numeric characters from a string

In this blog I will show how to remove all non alpha numeric characters from a string with REGEX. Let's say we have a string "Hello!@#$123456789~~-_user456welcome" an...

c# regex
Raghav Khunger

1/7/2014
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3261
Regex: Reverse all numbers in string

In this blog I will show how to reverse all numbers in string with REGEX. Let's say we have a string "Hello 123456789 user 456 welcome." and we want to reverse it lik...

c# regex
Raghav Khunger

1/6/2014
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Regex: Can not access non-static method Replace in static context

I encountered a piece of code where regex replacement was done in the following way: Regex.Replace(@"\d+", m => new string(m.Value.Reverse().ToArray())); It was gi...

c# regex
Raghav Khunger

1/6/2014
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2774
Regex: Replace multiple spaces with a single space

In this blog I will show how to replace multiple spaces with a single space with REGEX. Let's say we have a string "a b c d e f g" and we want to replace multiple spa...

regex
Raghav Khunger

1/6/2014
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2241
Plugin com.intellij failed to initialize and will be disabled: null

I was getting the folowing screen while loading IntelliJ IDEA editor: Plugin com.intellij failed to initialize and will be disabled: null The solution for this issue was to set the...

intellij-idea
Raghav Khunger

1/5/2014
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Regex: Validate an IP address

In this blog I will show how to validate whether a string is a valid IP address not with REGEX. Below is the sample code to check the same: using System; using System.Text.RegularE...
Raghav Khunger

1/3/2014
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Regex: Match a string not containing a word

Let's say we have a string and we want to match that string not containing a word say alpha . I have used Regex class in order to do so

regex
Raghav Khunger

1/3/2014
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12887
Anchor click not working on having label inside it

I encountered with a piece of code today where anchor tag was having label tag inside it like this: <a href="/targeturl" class="no-underline"> &am...

anchor
Raghav Khunger

1/2/2014
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Image not showing in browser but coming in print screen

Today we faced a weird issue. We noticed that on one machine images were not displaying in browser. On taking screenshot of same window the images appeared in the screenshot. After...
Raghav Khunger

12/30/2013
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Path too long error message when exceeding MAX_PATH

While using Directory.GetFiles I started getting the following excpetion Path too long error message when exceeding MAX_PATH Luckily I came across the following library: Delimon.Wi...

c#
Raghav Khunger

12/27/2013
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File.Move: Access to the path is denied

While using the File.Move method to move a file from one location to other: File.Move(oldPath, newPath); I was getting the following exception: Access to the path is denied. Except...

asp.net c# file-move
Raghav Khunger

12/27/2013
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3703
Removing "X-Powered-By" HTTP Header in ASP.NET

When IIS sends the response to browser it also sends "X-Powered-By" HTTP Headers along with the response. It can pose security risk to your server. It can be removed via ...

iis-7
Raghav Khunger

12/27/2013
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